<!--
 * @Description: 商品详情页面组件
 -->
<template>
  <div id="details">
    <!-- 头部 -->
    <div class="page-header">
      <div class="title">
        <p>{{productDetails.name}}</p>
        <div class="list">
          <ul>
            <li>
              <router-link to>概述</router-link>
            </li>
            <li>
              <router-link to>参数</router-link>
            </li>
            <li>
              <router-link to>用户评价</router-link>
            </li>
          </ul>
        </div>
      </div>
    </div>
    <!-- 头部END -->

    <!-- 主要内容 -->
    <div class="main">
      <!-- 左侧商品轮播图 -->
      <div class="block">
        <div >
          <img
              style="height:560px; width:500px"
              :src=" $target+productDetails.photo"
              :alt="productDetails.content"/>
        </div>

      </div>
      <!-- 左侧商品轮播图END -->

      <!-- 右侧内容区 -->
      <div class="content">
        <h1 class="name">{{productDetails.name}}</h1>
        <p class="intro">{{productDetails.content}}</p>
        <p class="store">二手校园转转自营</p>
        <div class="price">
          <span>{{productDetails.sellPrice}}元</span>
          <span
            v-show="productDetails.buyPrice != productDetails.sellPrice"
            class="del"
          >{{productDetails.buyPrice}}元</span>
        </div>
        <div class="pro-list">
          <span class="pro-name">{{productDetails.name}}</span>
          <span class="pro-price">
            <span>{{productDetails.sellPrice}}元</span>
            <span
              v-show="productDetails.buyPrice != productDetails.sellPrice"
              class="pro-del"
            >{{productDetails.buyPrice}}元</span>
          </span>
          <p class="price-sum">总计 : {{productDetails.sellPrice}}元</p>
        </div>
        <!-- 内容区底部按钮 -->
        <div class="button">
          <el-button class="shop-cart" :disabled="dis" @click="addShoppingCart">加入购物车</el-button>
          <el-button class="like" @click="addCollect">喜欢</el-button>
        </div>
        <!-- 内容区底部按钮END -->
        <div class="pro-policy">
          <ul>
            <li>
              <i class="el-icon-circle-check"></i> 二手校园转转自营
            </li>
            <li>
              <i class="el-icon-circle-check"></i> 闪电发货
            </li>
            <li>
              <i class="el-icon-circle-check"></i> 7天无理由退货
            </li>
            <li>
              <i class="el-icon-circle-check"></i> 7天价格保护
            </li>
          </ul>
        </div>
      </div>
      <!-- 右侧内容区END -->
    </div>
    <!-- 主要内容END -->
    <!--    评论-->
    <div class="communicate">
      <div class="input">
        <el-input
                class="elInput"
                type="textarea"
                :rows="4"
                placeholder="请输入内容"
                v-model="reportList.content"
        >
        </el-input>
        <el-button   class="elButton" @click="addReport">提交</el-button>

        <div class="communicate-list" >
          <ul v-for="(item,index) in goodsDetails"  :key="index">
            <li  style="font-size: 12px;color: blue;border-bottom:1px solid lightgray ;  ">
              {{goodsDetails[index].username}} : <span style="color: #1b1f23">{{goodsDetails[index].content}}</span>
              <p style="font-size: 12px;color: gray;">时间: {{goodsDetails[index].createTime | dateFormat}}</p>
            </li>

          </ul>
        </div>
      </div>
    </div>
  </div>
</template>
<script>
import { mapActions } from "vuex";
export default {
  data() {
    return {
      dis: false, // 控制“加入购物车按钮是否可用”
      productID: "", // 商品id
      productDetails: "", // 商品详细信息
      productPicture: "" ,// 商品图片
      goodsDetails:[],   //查找所有评论
      reportList:{
        content:"",
        goodsId:20,
        studentId:1012,
        createTime:"",
        updateTime:""
      }
    };
  },
  // 通过路由获取商品id
  activated() {
    if (this.$route.query.productID != undefined) {
      this.productID = this.$route.query.productID;
    }
    this.getReport(this.productID);
  },
  watch: {
    // 监听商品id的变化，请求后端获取商品数据
    productID: function(val) {
      this.getDetails(val);
     // this.getDetailsPicture(val);
      this.getReport(val)
    }
  },
  created() {
    this.getReport(this.reportList.goodsId);
  },
  methods: {
    ...mapActions(["unshiftShoppingCart", "addShoppingCartNum"]),
    // 获取商品详细信息
    getDetails(val) {
      this.$axios({
        url: "/api/goods/findGoodsById/"+val
      }).then(res => {
                this.productDetails = res.data;
                this.reportList.goodsId=val
              })
              .catch(err => {
                return Promise.reject(err);
              });
    },
    // 获取商品图片
    getDetailsPicture(val) {
      this.$axios
        .post("/api/product/getDetailsPicture", {
          productID: val
        })
        .then(res => {
          this.productPicture = res.data.ProductPicture;
        })
        .catch(err => {
          return Promise.reject(err);
        });
    },
    // 加入购物车
    addShoppingCart() {
      // 判断是否登录,没有登录则显示登录组件
      if (!this.$store.getters.getUser) {
        this.$store.dispatch("setShowLogin", true);
        return;
      }
      this.$axios({
          url:"/api/shoppingCart/addShoppingCart/"+ this.$store.getters.getUser.userId +"/"+ this.productID
          }).then(res => {
                switch (res.data.msg[0]) {
                  case "添加购物车成功":
                    // 新加入购物车成功
                    this.unshiftShoppingCart(res.data.datalist[0]);
                    this.notifySucceed(res.data.msg[0]);
                    break;
                  case "商品已存在":
                    this.notifyError(res.data.msg[0]);
                    break;
                  default:
                    this.notifyError(res.data.msg[0]);
                }
              })
              .catch(err => {
                return Promise.reject(err);
              });
    },
    addCollect() {
      // 判断是否登录,没有登录则显示登录组件
      if (!this.$store.getters.getUser) {
        this.$store.dispatch("setShowLogin", true);
        return;
      }
      this.$axios({
        url:"/api/collect/addCollect/"+this.$store.getters.getUser.userId +"/"+this.productID
         }).then(res => {
              if (res.data == "收藏成功") {
                // 添加收藏成功
                this.notifySucceed(res.data);
              } else if(res.data == "请勿重复收藏"){
                // 请勿重复收藏
                this.notifyError(res.data);
              } else {
                // 添加收藏失败
                this.notifyError(res.data);
              }
            }).catch(err => {
                return Promise.reject(err);
            });
    },
    //获取评论
    getReport(val){
      this.$axios({
        url:"/api/report-goods/getReport/"+val
      }).then(res =>{
        this.goodsDetails = res.data;
      });
    },
    //添加评论
    addReport(){
      this.$axios
              .post('/api/report-goods/addReport',this.reportList)
              .then(res =>{
                if(res.data === "success"){
                  //添加成功重新获得
                  this.getReport(this.reportList.goodsId)
                  this.reportList.content=""
                  this.$message({
                    message: '评论成功',
                    center: true
                  });
                }else {
                  this.$message({
                    message: '评论失败',
                    center: true
                  });
                }
              })
    }

  }
};
</script>
<style>
/* 头部CSS */
#details .page-header {
  height: 64px;
  margin-top: -20px;
  z-index: 4;
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
  -webkit-box-shadow: 0px 5px 5px rgba(0, 0, 0, 0.07);
  box-shadow: 0px 5px 5px rgba(0, 0, 0, 0.07);
}
#details .page-header .title {
  width: 1225px;
  height: 64px;
  line-height: 64px;
  font-size: 18px;
  font-weight: 400;
  color: #212121;
  margin: 0 auto;
}
#details .page-header .title p {
  float: left;
}
#details .page-header .title .list {
  height: 64px;
  float: right;
}
#details .page-header .title .list li {
  float: left;
  margin-left: 20px;
}
#details .page-header .title .list li a {
  font-size: 14px;
  color: #616161;
}
#details .page-header .title .list li a:hover {
  font-size: 14px;
  color: #ff6700;
}
/* 头部CSS END */

/* 主要内容CSS */
#details .main {
  width: 1225px;
  height: 560px;
  padding-top: 30px;
  margin: 0 auto;
}
#details .main .block {
  float: left;
  width: 560px;
  height: 560px;
}
#details .el-carousel .el-carousel__indicator .el-carousel__button {
  background-color: rgba(163, 163, 163, 0.8);
}
#details .main .content {
  float: left;
  margin-left: 25px;
  width: 640px;
}
#details .main .content .name {
  height: 30px;
  line-height: 30px;
  font-size: 24px;
  font-weight: normal;
  color: #212121;
}
#details .main .content .intro {
  color: #b0b0b0;
  padding-top: 10px;
}
#details .main .content .store {
  color: #ff6700;
  padding-top: 10px;
}
#details .main .content .price {
  display: block;
  font-size: 18px;
  color: #ff6700;
  border-bottom: 1px solid #e0e0e0;
  padding: 25px 0 25px;
}
#details .main .content .price .del {
  font-size: 14px;
  margin-left: 10px;
  color: #b0b0b0;
  text-decoration: line-through;
}
#details .main .content .pro-list {
  background: #f9f9fa;
  padding: 30px 60px;
  margin: 50px 0 50px;
}
#details .main .content .pro-list span {
  line-height: 30px;
  color: #616161;
}
#details .main .content .pro-list .pro-price {
  float: right;
}
#details .main .content .pro-list .pro-price .pro-del {
  margin-left: 10px;
  text-decoration: line-through;
}
#details .main .content .pro-list .price-sum {
  color: #ff6700;
  font-size: 24px;
  padding-top: 20px;
}
#details .main .content .button {
  height: 55px;
  margin: 10px 0 20px 0;
}
#details .main .content .button .el-button {
  float: left;
  height: 55px;
  font-size: 16px;
  color: #fff;
  border: none;
  text-align: center;
}
#details .main .content .button .shop-cart {
  width: 340px;
  background-color: #ff6700;
}
#details .main .content .button .shop-cart:hover {
  background-color: #f25807;
}

#details .main .content .button .like {
  width: 260px;
  margin-left: 40px;
  background-color: #b0b0b0;
}
#details .main .content .button .like:hover {
  background-color: #757575;
}
#details .main .content .pro-policy li {
  float: left;
  margin-right: 20px;
  color: #b0b0b0;
}
/* 主要内容CSS END */

/*评论*/
.communicate{
  padding-top: 20px;


  width:  1225px;;
  height: auto;

  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid lightgray;
  margin: 30px auto;
  box-shadow: 0 2px 2px rgba(0,0,0,.2);

}
.input{
  margin-top: 20px;
  margin-bottom: 20px;
  width: 60%;
  height: auto;
  background-color: #F9FAFC;


}
.elInput{
  width: 95%;
  padding-top: 20px;
  padding-left: 20px;

}
.elButton{
  margin-top: 10px;
  margin-left: 84%;
  width: 100px;

  margin-bottom: 10px;
}
.communicate-list{
  padding-top: 20px;
  background-color: white;
}
.communicate-list ul li{
  line-height: 25px;
  padding-top: 10px;
  padding-bottom: 10px;

}
</style>